diff --git a/setup.json b/setup.json
index f3b1bf0..560d85d 100644
--- a/setup.json
+++ b/setup.json
@@ -7,7 +7,7 @@
     "license": "GPL 3",
     "url": "https://github.com/sissaschool/sportran",
     "keywords": "cepstral data analysis thermal conductivity transport coefficients physics green-kubo",
-    "python_requires": ">=3.6.*, <4",
+    "python_requires": ">=3.6, <4",
     "classifiers": [
         "Development Status :: 5 - Production/Stable",
         "Programming Language :: Python",